21in.
1/2*base*height=area of a triangle
Side^4=square area
Square+Triangle(4)=total
Square=9 Triangle=3
Answer:
-4,5
Step-by-step explanation:
Answer:
easy....
Step-by-step explanation:
im in 5th grade.... may i plz still have brainlest???
Sum of Interior Angles = (Number of Sides -2) • 180 degrees
Sum of Interior Angles = 29 * 180
Sum of Interior Angles = 5,220